simplify

platform/script-debugger/backend/src/org/jetbrains/debugger/BreakpointTarget.java

@@ -43,6 +43,11 @@ public abstract class BreakpointTarget {
       return visitor.visitScript(script);
     }
 
+    @Override
+    public String toString() {
+      return script.toString();
+    }
+
     @Override
     public boolean equals(Object o) {
       if (this == o) {
@@ -61,6 +66,8 @@ public abstract class BreakpointTarget {
     }
   }
 
+  public abstract String toString();
+
   /**
    * A target that refers to a script by its name. Breakpoint will be set on every matching script currently loaded in VM.
    */
@@ -76,6 +83,11 @@ public abstract class BreakpointTarget {
       return name;
     }
 
+    @Override
+    public String toString() {
+      return name;
+    }
+
     @Override
     public <R> R accept(@NotNull Visitor<R> visitor) {
       return visitor.visitScriptName(name);

platform/script-debugger/backend/src/org/jetbrains/debugger/ScriptRegExpBreakpointTarget.java

@@ -19,6 +19,11 @@ public final class ScriptRegExpBreakpointTarget extends BreakpointTarget {
     }
   }
 
+  @Override
+  public String toString() {
+    return regExp;
+  }
+
   @Override
   public boolean equals(Object o) {
     if (this == o) {

platform/script-debugger/backend/src/org/jetbrains/debugger/ScriptRegExpSupport.java

@@ -1,10 +1,7 @@
 package org.jetbrains.debugger;
 
 /**
- * Supports targets that refer to a script by a 'regexp' of its name.
- * After {@link Vm#setBreakpoint} is
- * called, breakpoint will be set on every script currently loaded in VM whose name matches.
- * E.g. you can safely set a breakpoint before the script is actually loaded.
+ * Supports targets that refer to a script by a 'regexp' of its name
  */
 public interface ScriptRegExpSupport {
   /**